B1 CAL - Answer Key for Xmas homework.

Hi guys!

Here you are the answers. I hope you did the homework first ;-)

Present Perfect Continuous
a.
2. A. How long has it been raining?
    B. It’s been raining since yesterday morning.

3. A. How long have you had that jacket?
    B. I’ve had it for ten years.

4. A. How long has he been working / has he worked here?
    B. He’s been working / ‘s worked here since he left school.

5. A. How long have they been married?
    B. They’ve been married for 60 years.

6. A. How long have you been learning Russian?
    B. I’ve been learning Russian for three years.

b.
2. Have you been waiting
3. have you been doing
4. I’ve been shopping
5. ‘ve been playing
6. ‘ve been watching a (sad) film

Must / have to / should
a.                                          b.
2. mustn’t                              2. don't have to
3. OK                                   3. must / have to
4. had to                               4. should
5. OK                                  5. mustn’t
6. don’t have to                    6. must / have to
                                            7. shouldn’t
                                            8. don’t have to